<?php

use Ramsey\Uuid\Uuid;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;

class ChangeToABetterUniqueServiceConfiguration extends Migration
{
  /**
   * Run the migrations.
   */
  public function up(): void
  {
    Schema::table('service_options', function (Blueprint $table) {
      $table->char('uuid', 36)->after('id');
      $table->string('author')->after('service_id');
      $table->dropColumn('tag');
    });

    DB::transaction(function () {
      DB::table('service_options')->select([
        'service_options.id',
        'service_options.uuid',
        'services.author AS service_author',
      ])->join('services', 'services.id', '=', 'service_options.service_id')->get()->each(function ($option) {
        DB::table('service_options')->where('id', $option->id)->update([
          'author' => $option->service_author,
          'uuid' => Uuid::uuid4()->toString(),
        ]);
      });
    });

    Schema::table('service_options', function (Blueprint $table) {
      $table->unique('uuid');
    });
  }

  /**
   * Reverse the migrations.
   */
  public function down(): void
  {
    Schema::table('service_options', function (Blueprint $table) {
      $table->dropColumn('uuid');
      $table->dropColumn('author');
      $table->string('tag');
    });

    DB::transaction(function () {
      DB::table('service_options')->select(['id', 'tag'])->get()->each(function ($option) {
        DB::table('service_options')->where('id', $option->id)->update([
          'tag' => str_random(10),
        ]);
      });
    });
  }
}
